Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1976 Mazda Cosmo Automatic TransFACTORY OEM SERVICE PROCEDURE
1975-76 1600cc Piston Engine Equipped Models
- Locate heat hazard sensor. On Sedan and Coupe, sensor is located beneath mat, in floor of trunk. On Station Wagons, sensor is located under rear seat.
- Remove sensor and wrap sensor and thermometer in aluminum foil. Place sensor in container of oil. See Figure. Connect test light and power source to sensor. Slowly heat oil. Test light should come on when temperature in foil reaches 203-221°F (95-105°C). Replace sensor if defective.NOTE: Do not allow oil temperature to reach more than 392°F (200°C).
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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